Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269909 | Fiberglass extension ladder and methods for manufacturing the same | Kelly Rasmussen, Jack W. Severson, William R. Isham | 2001-08-07 |
| 5954157 | Fiber/resin composite ladder and accompanying accessories | Jefferson B. Hunt | 1999-09-21 |
| 5765307 | Window blind systems | — | 1998-06-16 |
| 4371055 | Method of manufacturing a fiberglass ladder | Larry J. Ashton | 1983-02-01 |